21909140136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{755071}}^1$

素因数の和:755127

約数の個数: 96

約数和(自身を含む): 65963089920

約数和(自身を除く): 44053949784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 29016, 755071, 1510142, 2265213, 3020284, 4530426, 6040568, 6795639, 9060852, 9815923, 13591278, 18121704, 19631846, 23407201, 27182556, 29447769, 39263692, 46814402, 54365112, 58895538, 70221603, 78527384, 88343307, 93628804, 117791076, 140443206, 176686614, 187257608, 210664809, 235582152, 280886412, 304293613, 353373228, 421329618, 561772824, 608587226, 706746456, 842659236, 912880839, 1217174452, 1685318472, 1825761678, 2434348904, 2738642517, 3651523356, 5477285034, 7303046712, 10954570068, 21909140136]

約数ペア:

[(1, 21909140136), (2, 10954570068), (3, 7303046712), (4, 5477285034), (6, 3651523356), (8, 2738642517), (9, 2434348904), (12, 1825761678), (13, 1685318472), (18, 1217174452), (24, 912880839), (26, 842659236), (31, 706746456), (36, 608587226), (39, 561772824), (52, 421329618), (62, 353373228), (72, 304293613), (78, 280886412), (93, 235582152), (104, 210664809), (117, 187257608), (124, 176686614), (156, 140443206), (186, 117791076), (234, 93628804), (248, 88343307), (279, 78527384), (312, 70221603), (372, 58895538), (403, 54365112), (468, 46814402), (558, 39263692), (744, 29447769), (806, 27182556), (936, 23407201), (1116, 19631846), (1209, 18121704), (1612, 13591278), (2232, 9815923), (2418, 9060852), (3224, 6795639), (3627, 6040568), (4836, 4530426), (7254, 3020284), (9672, 2265213), (14508, 1510142), (29016, 755071)]